Tubularix is a free opensource game similar to Tetris seen from a tubular perspective. Game's rules and behavior are very similar to the Tetris ones. It's written in c++ with the Qt 4 libraries. The game can be run on GNU/Linux, Windows or Mac.
System Requirements
Sistema Operativo: All 32-bit MS Windows (95/98/NT/2000/XP/Vista/7), POSIX (Linux,BSD,Solaris etc..)